Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
887 – 39 =
848
3
2
4
|
2.
158 + 67 =
2
4
225
3
|
3.
262 – 165 =
3
2
4
97
|
4.
131 – 5 =
2
4
3
126
|
|
5.
95 – 21 =
74
2
4
3
|
6.
490 – 7 =
3
2
483
4
|
7.
918 – 827 =
91
3
2
4
|
8.
609 + 324 =
4
2
3
933
|
|
9.
428 – 70 =
4
3
2
358
|
10.
48 + 527 =
3
575
4
2
|
11.
99 – 96 =
1
4
2
3
|
12.
164 – 119 =
2
45
4
3
|
|
13.
872 – 423 =
2
449
4
3
|
14.
889 + 36 =
2
925
4
3
|
15.
898 + 52 =
4
2
3
950
|
16.
594 – 115 =
2
3
479
4
|
|
17.
893 + 73 =
3
2
966
4
|
18.
909 + 32 =
941
4
3
2
|
19.
601 + 22 =
2
623
4
3
|
20.
961 + 15 =
4
3
976
2
|